MESON Chess Problem Database

Problem Display
PID: 190187 (Q2K4/8/1pNp4/1b1k1P2/1P2p3/1P6/2P5/8 w - - 0 1)

Papp, Istvan

Pesti Naplo, 1913

Q2K4/8/1pNp4/1b1k1P2/1P2p3/1P6/2P5/8

#2

7 + 5

5454 Near Snap 2019
6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Ba4
      • 2.c4#
  • Keys
    • 1.Qa1!
      • threat
        • 2.Se7#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Bxc6
        • 2.c4#
      • 1...e3
        • 2.Qh1#

Anticipated by 143991(1909)

This anticipates 181200(1952)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(b);N_GUARD::P(A)
  • Actual
    • Q(F);
    • Threat
      • S(E)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(E)::QAB(F)
      • B(b);N_GUARD,SBLOCK,XS(E)::P(A)
      • P(a);OGATEB::QAB(F)
HTML5 logo

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).